Fixes:

• #1260 regarding crashes while saving terrain effects
• Some issues regarding rendering shadows of worn items with Iris
• Missing texture in AFA gui
• Wireless links on siphons
• some problems regarding throttle hotkey

Adjustments

• Adjusted npc invulnerability, may help with cases where trainers would run from battles

Full Changelog: <tt>1.21.1-4.0.8...1.21.1-4.0.9</tt>